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<div class="title">GenericPacketMathFunctionsFwd.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// for linear algebra.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (C) 2019 Gael Guennebaud &lt;gael.guennebaud@inria.fr&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef EIGEN_ARCH_GENERIC_PACKET_MATH_FUNCTIONS_FWD_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define EIGEN_ARCH_GENERIC_PACKET_MATH_FUNCTIONS_FWD_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;../../InternalHeaderCheck.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceEigen.html">Eigen</a> {</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160; </div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">// Forward declarations of the generic math functions</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">// implemented in GenericPacketMathFunctions.h</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">// This is needed to workaround a circular dependency.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">/***************************************************************************</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> * Some generic implementations to be used by implementors</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">***************************************************************************/</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Packet&gt; EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;Packet pfrexp_generic(<span class="keyword">const</span> Packet&amp; a, Packet&amp; exponent);</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment">// Extracts the biased exponent value from Packet p, and casts the results to</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment">// a floating-point Packet type. Used by pfrexp_generic. Override this if</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment">// there is no unpacket_traits&lt;Packet&gt;::integer_packet.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Packet&gt; EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;Packet pfrexp_generic_get_biased_exponent(<span class="keyword">const</span> Packet&amp; p);</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Packet&gt; EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;Packet pldexp_generic(<span class="keyword">const</span> Packet&amp; a, <span class="keyword">const</span> Packet&amp; exponent);</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Packet&gt;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;Packet plog_float(<span class="keyword">const</span> Packet _x);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Packet&gt;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;Packet plog2_float(<span class="keyword">const</span> Packet _x);</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Packet&gt;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;Packet plog_double(<span class="keyword">const</span> Packet _x);</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Packet&gt;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;Packet plog2_double(<span class="keyword">const</span> Packet _x);</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Packet&gt;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;Packet generic_plog1p(<span class="keyword">const</span> Packet&amp; x);</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160; </div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Packet&gt;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;Packet generic_expm1(<span class="keyword">const</span> Packet&amp; x);</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Packet&gt;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;Packet pexp_float(<span class="keyword">const</span> Packet _x);</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Packet&gt;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;Packet pexp_double(<span class="keyword">const</span> Packet _x);</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160; </div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Packet&gt;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;Packet psin_float(<span class="keyword">const</span> Packet&amp; x);</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160; </div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Packet&gt;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;Packet pcos_float(<span class="keyword">const</span> Packet&amp; x);</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; </div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Packet&gt;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;Packet psqrt_complex(<span class="keyword">const</span> Packet&amp; a);</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Packet&gt;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;Packet pdiv_complex(<span class="keyword">const</span> Packet&amp; x, <span class="keyword">const</span> Packet&amp; y);</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Packet, <span class="keywordtype">int</span> N&gt; <span class="keyword">struct </span>ppolevl;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;} <span class="comment">// end namespace internal</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;} <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160; </div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// EIGEN_ARCH_GENERIC_PACKET_MATH_FUNCTIONS_FWD_H</span></div>
<div class="ttc" id="anamespaceEigen_html"><div class="ttname"><a href="namespaceEigen.html">Eigen</a></div><div class="ttdoc">Namespace containing all symbols from the Eigen library.</div><div class="ttdef"><b>Definition:</b> Core:139</div></div>
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